Repair And Replacement Of Defective Spares And Control Cable Of Motorised Hanger Doors At 550 Hanger Garuda , Repair And Replacement Of Defective Spares And Control Cable Of Motorised Hanger Doors At 550 Hanger Garuda ( A ) Total 20 Nos Doors And 08 Nos Motors Are There , Three Set Of Door Is Pulled By One Motor And Another Two Set Is Pulled By One Motor . In Total , Eight Motor Is Fitted To Operate 20 Nos Doors . Metallic Cable Stay , Cable Pulleys And 3 Core Cable For The Operation Of Motors Are Fitted At A Height Of 18 Mtr From Ground . Total Width Of Hangar Is 48 Mtr And Height Is 18 Mtr . ( B ) Removal Of Overhead Metallic Cable Stay , Pvc Cable Pulleys , 3 Core Cable Using Ladder Mounted Vehicle With A Minimum Ladder Height Of 20 Mtr From Ground For Each Door . ( C ) Servicing Of Metallic Cable Stay , Pvc Pulleys Are To Be Carried Out , Replace All Defective / Deteriorated Pulleys . ( D ) Removal Of All Contactors , Mcbs And Associated Electrical Components , Are To Be Tested For Its Function . ( E ) All Terminal Blocks To Be Serviced And Electrical Contacts To Be Cleaned . ( F ) 08 Nos Electric Motor To Be Removed And Serviced , Check For Bearing Condition , Replace If Necessary . ( G ) 08 Nos Gear Box To Be Serviced , Check For Oil Level And To Be Topped Up . ( H ) Overhead 3 Core Cable Has Joined In Many Places , Removal And Replacement Of Entire Cable To Be Carried Out For Electric Hygiene And Safety . ( J ) Hard And Flexible Conduits To Be Provided Along With Overhead Cable Attached To Each Door To Avoid Wear And Tear Of Insulation Of 3 Core Cable . Absence Of Conduit May Lead To The Short Circuit Of Door Operating System . ( K ) All Limit Switch To Be Removed And Tested For Calibration / Replacement . ( L ) All Operating Control Panel Lights , Warning Lights To Be Tested For Serviceability , Replace All Defective Lights . ( M ) All Rusted Screws , Nut And Bolts To Be Removed And Replaced With New . ( N ) All Unserviceable Components To Be Replaced , Existing Serviceable Components To Be Fitted Back . Testing And Commissioning Of Hangar Door Operating System To Be Carried Out . The Foolwing Items To Be Replaced With New One:- 1 . Contractor 240V -06 Nos , 2 . Relay 6-10 - 4 Nos , 3 . Mcb 4P 16A - 04 Nos , 4 . Mcb Ip 4P 4A Hager - 02 Nos , 5 . Push Button No ( Green ) -04 Nos , 6 . Contact Block No ( Green ) -04 Nos , 7 . Contact Block Nc ( Red ) -04 Nos , 8 . Add Block 1 No +Nnc -02 Nos , 9 . Havells / Finolex Flex Wire 1 . 5 X 3 Core - 300 Mtr , 10 . Garden Hose 20Mm ( Green ) - 20 Mtr , 11 . Connector16 A - 30 Nos , 12 . Connector10a - 30 Nos , 13 . 1 . 5 Sqmm Cu Socket ( Banana ) - 30 Nos , 14 . Limit Switch 6A - 06 Nos , 15 . Cable Runner Pvc Small - 300 Nos , 16 . Grease - 02 Kg , 17 . Gearbox Oil - 02 Ltr . 18 . Self Screw - 100 Nos , 19 . Cable Tie 400Mm X 6Mm - 100 Nos , 20 . Panel Board Fabrication - 02 Nos , 21 . Pvc Cable Gland Suitable Size - 10 Nos , 22 . Panel Board Indicator Light 230V - 06 Nos , 23 . Full Cable Runner Replacing , 24 . Any Complaint In Panel Board Items ( Contact , Over Load , Connector , Fuse , Socket , No Nc Contact , Push Button , Indicator Etc . Should Be Replaced . ) . Note : Rs 3487 / - Will Be Charged As Credit For Retirevedold Spares Parts .